Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1991-02-22
1992-05-12
Eley, Timothy V.
Metal working
Method of mechanical manufacture
Assembling or joining
29 172, 228235, 228265, B21D 3500
Patent
active
051115727
ABSTRACT:
A method of mechanically imparting a surface texture to a bland surface of sheet metal, especially soft aluminum, in which an adherent foil is applied at least to one surface of the sheet metal and is pressed into and against a surface by a roll so that the sheet metal is deformed and the pattern of the deformed foil is pressed into the sheet metal surface.
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Haiml Gottfried
Langgartner Johann
Austria Metall Aktiengesellschaft
Dubno Herbert
Eley Timothy V.
Martin C. Richard
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